CN220679367U

CN220679367U - Ladle masonry structure

Info

Publication number: CN220679367U
Application number: CN202322164885.6U
Authority: CN
Inventors: 张杨; 王森; 倪晓东; 魏冬; 纪文韬; 赵岩; 刘成林; 闻长虹
Original assignee: Fushun New Steel Co ltd
Current assignee: Fushun New Steel Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-03-29
Anticipated expiration: 2033-08-12

Abstract

The utility model relates to the technical field of steel smelting and discloses a ladle masonry structure which comprises a ladle body, wherein an insulating layer is fixedly connected to the inner wall of the ladle body, a permanent layer is fixedly connected to the inner wall of the insulating layer, a working layer is inserted into the permanent layer, a connecting belt is fixedly connected to the top of the working layer, a circular ring is sleeved on the surface of the connecting belt, a fixing belt is fixedly connected to the surface of the circular ring, and a fixing clamp is fixedly connected to the top of the surface of the fixing belt. According to the steel ladle masonry structure, the working layer, the connecting belt and the fixing clamp are arranged, so that the working layer can be conveniently taken out; after smelting, the A hydraulic rod and the B hydraulic rod are contracted to drive the A arc-shaped plate and the B arc-shaped plate to descend, the fixing clamp and the fixing block are loosened to fix, the working layer is taken out through the connecting belt, residues in the working layer are conveniently and rapidly treated, and the practicability is good.

Description

Ladle masonry structure

Technical Field

The utility model relates to the technical field of steel smelting, in particular to a ladle masonry structure.

Background

The ladle is an important device in the metallurgical industry, and the ladle is used for receiving molten steel of an upstream steelmaking furnace such as a converter, conveying the molten steel to external refining equipment or a continuous casting site for casting operation, and is also a key equipment for external refining. The ladle is composed of a refractory lining and a steel layer, and the refractory lining is generally composed of a working layer, a permanent layer and a heat-insulating layer. The refractory material of the working layer directly contacts molten steel and steel slag and bears mechanical scouring and high-temperature chemical erosion of the molten steel and the steel slag.

The utility model patent with the publication number of CN209918877U discloses a steel ladle safe masonry structure, which can save cost without a tire membrane; the baking time is reduced; the safety operation coefficient of the ladle is improved; the safety layer is formed by building four-side arc bricks, and mechanical unpacking can be realized by arc design; the thickness of the working lining of the working layer is reduced, but the working lining of the working layer can be used to the limit, the service life of the steel ladle is ensured, the safety layer can be reused, the consumption of refractory materials is saved, and the cost is reduced.

However, the above solution has the following disadvantages: 1) The molten steel usually has residues after being settled, the residues need to be cleaned before the next smelting, and the device is difficult to quickly clean the residues; 2) When molten steel is poured into a ladle, molten steel splashes out, damage to surrounding environment and the like is easy to cause, and the safety is low.

Disclosure of Invention

The utility model provides a ladle masonry structure, which solves the problems that the settled residues of molten steel in the background technology are difficult to remove rapidly and the safety is low due to molten steel splashing.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a ladle masonry structure, includes the ladle body, the inner wall fixedly connected with heat preservation of ladle body, the inner wall fixedly connected with permanent layer of heat preservation, the inside grafting on permanent layer has the working layer, working layer top fixedly connected with connecting band, the ring has been cup jointed on the surface of connecting band, the fixed surface of ring is connected with the fixed band, the top fixedly connected with fixation clamp on fixed band surface, the fixed surface of ladle body is connected with the fixed block.

Preferably, the edge fixedly connected with A backup pad on ladle body surface, first recess has been seted up at the top of A backup pad, and A backup pad is fixed the position of A hydraulic stem to make the position that A arc encircleed fixed.

Preferably, the inside fixedly connected with A hydraulic stem of first recess, the top fixedly connected with A arc of A hydraulic stem starts A hydraulic stem, and A hydraulic stem drives A arc and rises, can separate the fender to the molten steel that splashes.

Preferably, the ladle body is fixedly connected with a B support plate on the surface opposite to the A support plate, a second groove is formed in the top of the B support plate, the B hydraulic rod and the B arc plate are fixed through the B support plate, and the B arc plate is attached to the A arc plate to enable splashed molten steel to be blocked by the grid.

Preferably, the inside fixedly connected with B hydraulic stem of second recess, the top fixedly connected with B arc of B hydraulic stem makes B hydraulic stem shrink after smelting work is accomplished, can drive the B arc and descend to pack up, conveniently takes out the clearance residue with the working layer this moment.

Preferably, the surface fixedly connected with connecting block of ladle body, the surface fixedly connected with rings of connecting block, it is fixed with the ladle body with rings through the connecting block, when needing to remove the ladle body, use the lifting hook to collude rings and can make things convenient for the removal of device.

The utility model has the following beneficial effects:

1. this ladle masonry structure, through the setting of working layer, connecting band and fixation clamp, conveniently take out the working layer, shrink A hydraulic stem and B hydraulic stem after the smelting, drive A arc and B arc decline, loosen the fixation of fixation clamp and fixed block, take out the working layer through the connecting band, conveniently handle fast the residue in the working layer, the practicality is good.

2. According to the ladle masonry structure, through the arrangement of the A hydraulic rod, the A arc plate and the B arc plate, molten steel splashed when molten steel is received is blocked by the grid, the A hydraulic rod and the B hydraulic rod are started to drive the A arc plate and the B arc plate to lift, molten steel is poured into the working layer, the A arc plate and the B arc plate lift and are attached to block the splashed steel, and when the grid is not needed, the A arc plate and the B arc plate can be retracted, so that the damage range of the molten steel is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the arc plate A according to the present utility model;

FIG. 3 is a schematic view of the working layer structure of the present utility model;

fig. 4 is a schematic view of the structure of the insulating layer of the present utility model.

In the figure: 1. a ladle body; 2. a heat preservation layer; 3. a permanent layer; 4. a working layer; 5. a connecting belt; 6. a circular ring; 7. a fixing belt; 8. a fixing clamp; 9. a fixed block; 10. a supporting plate A; 11. a, a hydraulic rod; 12. an arc-shaped plate A; 13. a B supporting plate; 14. b, a hydraulic rod; 15. a B arc plate; 16. a connecting block; 17. and (5) hanging rings.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model relates to a ladle masonry structure, which comprises a ladle body 1, wherein an insulating layer 2 is fixedly connected to the inner wall of the ladle body 1, the insulating layer 2 is built by perlite, the thickness is 40mm, a permanent layer 3 is fixedly connected to the inner wall of the insulating layer 2, the permanent layer 3 is built by a cermetite brick, the thickness is 60mm, a working layer 4 is inserted in the permanent layer 3, the components of the working layer 4 are mainly basalt fibers, the ladle masonry structure has high strength, corrosion resistance and high temperature resistance, the working layer 4 is conveniently taken out by the aid of the arrangement of the working layer 4, a connecting belt 5, a circular ring 6, a fixing belt 7, a fixing clamp 8 and a fixing block 9, after smelting is finished, an A hydraulic rod 11 and a B hydraulic rod 14 are contracted to drive an A arc plate 12 and a B arc plate 15 to descend, the fixing clamp 8 and the fixing block 9 are loosened, the working layer 4 is taken out by the connecting belt 5, residues in the working layer 4 are conveniently and rapidly processed, and therefore the practicality of the ladle masonry structure is stronger, the top of the working layer 4 is fixedly connected with the connecting belt 5, the circular ring 6, the fixing clamp 7 and the surface of the ladle body is fixedly connected with the surface of the fixing clamp 7, and the surface of the fixing clamp 7 is fixedly connected with the surface of the fixing clamp 7;

the edge of the surface of the ladle body 1 is fixedly connected with an A supporting plate 10, a first groove is formed in the top of the A supporting plate 10, and the A supporting plate 10 fixes the position of an A hydraulic rod 11, so that the position surrounded by an A arc plate 12 is fixed;

the inside of the first groove is fixedly connected with an A hydraulic rod 11, the top of the A hydraulic rod 11 is fixedly connected with an A arc plate 12, the A hydraulic rod 11 is started, the A arc plate 12 is driven by the A hydraulic rod 11 to rise, and splashed molten steel can be blocked;

the surface of the ladle body 1 opposite to the A supporting plate 10 is fixedly connected with a B supporting plate 13, the top of the B supporting plate 13 is provided with a second groove, a B hydraulic rod 14 and a B arc plate 15 are fixed through the B supporting plate 13, and the B arc plate 15 is attached to the A arc plate 12 to enable splashed molten steel to be blocked;

the inside of the second groove is fixedly connected with a B hydraulic rod 14, the top of the B hydraulic rod 14 is fixedly connected with a B arc plate 15, when the smelting work is finished, the B hydraulic rod 14 is contracted, the B arc plate 15 can be driven to descend and retract, and the working layer 4 is conveniently taken out to clean residues at the moment;

the surface fixedly connected with connecting block 16 of ladle body 1, the surface fixedly connected with rings 17 of connecting block 16, it is fixed with ladle body 1 to pass through rings 17 of connecting block 16, when needing to remove ladle body 1, uses the lifting hook to collude rings 17 can make things convenient for the removal of device.

In the utility model, the working steps of the device are as follows:

1. firstly, fixing a heat preservation layer 2 and a ladle body 1, then building a permanent layer 3 on the inner wall of the heat preservation layer 2, putting a working layer 4 into the permanent layer 3, and attaching the outer wall of the working layer 4 to the inner wall of the permanent layer 3;

2. then the fixing clamp 8 clamps the fixing block 9, the stability of the working layer 4 and the ladle body 1 is improved, the hydraulic rod A11 and the hydraulic rod B14 are started again, the arc plate A12 and the arc plate B15 are driven to lift, molten steel is poured into the working layer 4, and the arc plate A12 and the arc plate B15 block the splashed molten steel;

3. finally, after smelting is finished, the hydraulic rod A11 and the hydraulic rod B14 are contracted to drive the arc plate A12 and the arc plate B15 to descend, the fixing of the fixing clamp 8 and the fixing block 9 is loosened, the working layer 4 is taken out through the connecting belt 5, and residues in the working layer 4 can be rapidly treated and removed.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ladle masonry structure, includes ladle body (1), its characterized in that: the steel ladle comprises a steel ladle body (1), wherein an insulating layer (2) is fixedly connected to the inner wall of the steel ladle body (1), a permanent layer (3) is fixedly connected to the inner wall of the insulating layer (2), a working layer (4) is inserted into the permanent layer (3), a connecting belt (5) is fixedly connected to the top of the working layer (4), a circular ring (6) is sleeved on the surface of the connecting belt (5), a fixing belt (7) is fixedly connected to the surface of the circular ring (6), a fixing clamp (8) is fixedly connected to the top of the surface of the fixing belt (7), and a fixing block (9) is fixedly connected to the surface of the steel ladle body (1).

2. A ladle masonry structure according to claim 1, wherein: the steel ladle comprises a steel ladle body (1), wherein an A supporting plate (10) is fixedly connected to the edge of the surface of the steel ladle body, and a first groove is formed in the top of the A supporting plate (10).

3. A ladle masonry structure according to claim 2, wherein: the inside fixedly connected with A hydraulic stem (11) of first recess, the top fixedly connected with A arc (12) of A hydraulic stem (11).

4. A ladle masonry structure according to claim 1, wherein: the ladle body (1) is fixedly connected with a B supporting plate (13) on the surface opposite to the A supporting plate (10), and a second groove is formed in the top of the B supporting plate (13).

5. A ladle masonry structure according to claim 4, wherein: the inside fixedly connected with B hydraulic pressure pole (14) of second recess, the top fixedly connected with B arc (15) of B hydraulic pressure pole (14).

6. A ladle masonry structure according to claim 1, wherein: the surface of ladle body (1) fixedly connected with connecting block (16), the surface of connecting block (16) fixedly connected with rings (17).